Drilling Deaerator Sulfourea White Crystal Particle Water Free
Product Specifications
Attribute | Value |
CAS | 62-56-6 |
EINECS | 200-543-5 |
Appearance | White glossy crystal |
Crystalline hydrate | Water-free |
Stats | Chemical material |
Life span | Two years |
Density | 1.41 g/cm³ |
Product Description
99% Sulfourea White Crystal Particle for Drilling Deaerator
Key Attributes
- Product: Thiourea 99%, CS(NH2)2 (Dangerous Chemical)
- Appearance: White crystal powder
- Density: 1.405 g/cm³
- Molecular weight: 76.12
- Melting point: 171-175℃
- Boiling point: 349 to 352°F (NTP, 1992)
Production Standard
CAS: 62-56-6
Meets GB/8218-2018 standard:
No. | Items for detecting and analyzing | Standard value |
1 | Thiourea (CS(NH2)2) %≥ | 99.0 |
2 | Heating interval %≤ | 0.35 |
3 | Chemical moisture %≤ | 0.01 |
4 | Water insoluble %≤ | 0.02 |
5 | Thiocyanate (CNS) %≤ | 0.02 |
6 | Melting point (centigrade) | 171°C |
Applications of Thiourea in Chemical Industry
1. Metal Surface Treatment and Plating
- Plating additives: Used as brightener or leveling agent in silver, gold, and zinc plating processes to improve coating uniformity and gloss
- Metal corrosion inhibitor: Added to pickling solutions (hydrochloric acid, sulfuric acid) to slow metal corrosion rate
2. Rubber and Plastics Industry
- Vulcanization accelerator: Speeds up rubber vulcanization process and improves cross-linking efficiency
- Plastic stabilizer: Used in PVC to inhibit thermal degradation and oxidation during processing
3. Synthesis of Medicine and Pesticides
- Pharmaceutical intermediates: Key ingredient in synthesis of sulfur-containing drugs like methimazole
- Pesticide synthesis: Intermediate for insecticides, fungicides, and herbicides
4. Chemical Synthesis and Catalyst
- Reducing agent: Reduces nitro compounds to amino compounds in organic reactions
- Sulfur sources and ligands: Used for synthesis of thioamide, thiocarbamate and other sulfur-containing organic matter
5. Textile and Printing Industry
- Printing and dyeing auxiliary: Used as reducing agent for curing dye dyeing
- Flame retardant precursors: Used in flame retardant treatment of textiles
6. Environmental Protection and Resource Recycling
- Heavy metal adsorption: Forms complexes with heavy metal ions in wastewater
- Flue gas desulfurization: Enhances desulfurization efficiency in some processes
7. Other Applications
- Photosensitive material: Component in photographic development solutions
- Analytical Chemistry: Used in quantitative analysis of metal ions
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
Yes, we specialize in this product line and guarantee timely delivery while maintaining top quality.
Do you provide free sample?
Yes, we provide free samples. Customers only need to cover the express fee.
How about the price? Can you make it cheaper?
We prioritize customer benefits and offer competitive pricing. Prices are negotiable based on order conditions.
Can I visit your company and factory in China?
Yes, you're welcome to visit our facility in Weifang, China. We provide airport pickup and drop-off services.
What if there is a quality problem?
We have a professional after-sales service team to promptly address any quality issues.